Four trees made from 80,000 used disposable chopsticks at The Place shopping mall, Beijing. Over 200 college student volunteers collected the chopsticks and made them into five-meter tall trees under the direction of the artist Xu Yinhai.

Four trees made from 80,000 used disposable chopsticks at The Place shopping mall, Beijing. Over 200 college student volunteers collected the chopsticks and made them into five-meter tall trees under the direction of the artist Xu Yinhai.